* Shuah Khan shuah.k...@hp.com wrote:
When dma_ops are initialized the unity mappings are created. The
init_device_table_dma() function makes sure DMA from all devices is
blocked by default. This opens a short window in time where DMA to
unity mapped regions is blocked by the IOMMU. Make
On Thu, Feb 07, 2013 at 11:49:05AM +0100, Ingo Molnar wrote:
* Shuah Khan shuah.k...@hp.com wrote:
arch/x86/kernel/amd_iommu_init.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
That file does not exist anymore, it died 2.5+ years ago:
403f81d8ee53 iommu/amd:
When dma_ops are initialized the unity mappings are created. The
init_device_table_dma() function makes sure DMA from all devices is
blocked by default. This opens a short window in time where DMA to
unity mapped regions is blocked by the IOMMU. Make sure this does not
happen by initializing the
